JPS57160218A - Analog-to-digital converting circuit - Google Patents

Analog-to-digital converting circuit

Info

Publication number
JPS57160218A
JPS57160218A JP4609281A JP4609281A JPS57160218A JP S57160218 A JPS57160218 A JP S57160218A JP 4609281 A JP4609281 A JP 4609281A JP 4609281 A JP4609281 A JP 4609281A JP S57160218 A JPS57160218 A JP S57160218A
Authority
JP
Japan
Prior art keywords
photoelectric
reference voltage
limit
analog
converting
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP4609281A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0145253B2 (enrdf_load_stackoverflow
Inventor
Masahiro Aoki
Kenichi Oikami
Asao Hayashi
Masatoshi Ida
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Olympus Corp
Original Assignee
Olympus Corp
Olympus Optical Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Olympus Corp, Olympus Optical Co Ltd filed Critical Olympus Corp
Priority to JP4609281A priority Critical patent/JPS57160218A/ja
Publication of JPS57160218A publication Critical patent/JPS57160218A/ja
Publication of JPH0145253B2 publication Critical patent/JPH0145253B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters
    • H03M1/50—Analogue/digital converters with intermediate conversion to time interval
    • H03M1/56—Input signal compared with linear ramp

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Automatic Focus Adjustment (AREA)
  • Analogue/Digital Conversion (AREA)
JP4609281A 1981-03-28 1981-03-28 Analog-to-digital converting circuit Granted JPS57160218A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4609281A JPS57160218A (en) 1981-03-28 1981-03-28 Analog-to-digital converting circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4609281A JPS57160218A (en) 1981-03-28 1981-03-28 Analog-to-digital converting circuit

Publications (2)

Publication Number Publication Date
JPS57160218A true JPS57160218A (en) 1982-10-02
JPH0145253B2 JPH0145253B2 (enrdf_load_stackoverflow) 1989-10-03

Family

ID=12737339

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4609281A Granted JPS57160218A (en) 1981-03-28 1981-03-28 Analog-to-digital converting circuit

Country Status (1)

Country Link
JP (1) JPS57160218A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59231456A (ja) * 1983-06-15 1984-12-26 Nippon Telegr & Teleph Corp <Ntt> レベル検出装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51108561A (en) * 1975-03-19 1976-09-25 Nippon Electric Co Anarogu deijitaruhenkankairo
JPS51139760A (en) * 1975-05-28 1976-12-02 Minolta Camera Co Ltd A-d converter

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51108561A (en) * 1975-03-19 1976-09-25 Nippon Electric Co Anarogu deijitaruhenkankairo
JPS51139760A (en) * 1975-05-28 1976-12-02 Minolta Camera Co Ltd A-d converter

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59231456A (ja) * 1983-06-15 1984-12-26 Nippon Telegr & Teleph Corp <Ntt> レベル検出装置

Also Published As

Publication number Publication date
JPH0145253B2 (enrdf_load_stackoverflow) 1989-10-03

Similar Documents

Publication Publication Date Title
JPS6468022A (en) Differential analog/digital converter and method of analog/digital conversion
ES8204894A1 (es) Un convertidor digital-analogico,perfeccionado
JPS57160218A (en) Analog-to-digital converting circuit
JPS5758414A (en) Analog-to-digital conversion circuit providing agc function
JPS57160217A (en) Analog-to-digital converting circuit
JPS57152219A (en) Precision correcting circuit for analog-to-digital converter
JPS5644225A (en) Analogue digital converter
GB1271297A (en) Improvements in mark-space analogue to digital converters
ATE64015T1 (de) Vorrichtung zur kompensation eines quantisierungsfehlers.
JPS54136163A (en) Digital-analog converting device
JPS54138362A (en) Analog-digital conversion unit
JPS56132024A (en) Delta modulation system
JPS57157627A (en) Offset compensating system for code converting circuit
JPS57180230A (en) Analog-to-digital conversion circuit
JPS5432255A (en) Analog digital converter
JPS55138924A (en) Analog-to-digital converting device
JPS5337365A (en) Correcting method of d/a converting error for d/a converter
JPS57203325A (en) Analog-to-digital converter
JPS5245359A (en) Analog-digital converter
GB1444628A (en) Circuit for the automatic correction of the indication of analogue to digital converters
GB1402636A (en) Automatic calibration of digital voltmeter
JPS649376A (en) Timing calibration system
JPS57129528A (en) Digital-to-analog converter
JPS5315735A (en) Analog-digital converter
JPS574621A (en) Analog-to-digital converter